TY  - JOUR
AU  - Natural History
PY  - 1949
DA  - 1949/1992/
TI  - Bulletin of the British Museum (Natural History)
T2  - BULL BR MUS (NAT HIST) GEOL
CY  - London
SN  - 0007-1471
LA  - English
N1  - 1.1949/52 - 48.1992
ID  - 129532096
ER  -